diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 13:08:20 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 13:08:20 -0700 |
commit | d84c4124c4b6611301b402e8611b7e36de3bd351 (patch) | |
tree | d83cfaabfb901755d85074815ad948028dc7b03f /include/asm-sh/timer.h | |
parent | 932c37c375cca25175f9b6acee4c75d7a96d985f (diff) | |
parent | a3cf4ea8729a5d448742fd5a0a003827c9f25cb6 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: Fix stacktrace simplification fallout.
sh: SH7760 DMABRG support.
sh: clockevent/clocksource/hrtimers/nohz TMU support.
sh: Truncate MAX_ACTIVE_REGIONS for the common case.
rtc: rtc-sh: Fix rtc_dev pointer for rtc_update_irq().
sh: Convert to common die chain.
sh: Wire up utimensat syscall.
sh: landisk mv_nr_irqs definition.
sh: Fixup ndelay() xloops calculation for alternate HZ.
sh: Add 32-bit opcode feature CPU flag.
sh: Fix PC adjustments for varying opcode length.
sh: Support for SH-2A 32-bit opcodes.
sh: Kill off redundant __div64_32 symbol export.
sh: Share exception vector table for SH-3/4.
sh: Always define TRAPA_BUG_OPCODE.
sh: __GFP_REPEAT for pte allocations, too.
rtc: rtc-sh: Fix up dev_dbg() warnings.
sh: generic quicklist support.
Diffstat (limited to 'include/asm-sh/timer.h')
-rw-r--r-- | include/asm-sh/timer.h | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index 17b5e76a4c31..701ba84c7049 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -2,12 +2,14 @@ #define __ASM_SH_TIMER_H #include <linux/sysdev.h> +#include <linux/clocksource.h> #include <asm/cpu/timer.h> struct sys_timer_ops { int (*init)(void); int (*start)(void); int (*stop)(void); + cycle_t (*read)(void); #ifndef CONFIG_GENERIC_TIME unsigned long (*get_offset)(void); #endif @@ -18,29 +20,8 @@ struct sys_timer { struct sys_device dev; struct sys_timer_ops *ops; - -#ifdef CONFIG_NO_IDLE_HZ - struct dyn_tick_timer *dyn_tick; -#endif }; -#ifdef CONFIG_NO_IDLE_HZ -#define DYN_TICK_ENABLED (1 << 1) - -struct dyn_tick_timer { - spinlock_t lock; - unsigned int state; /* Current state */ - int (*enable)(void); /* Enables dynamic tick */ - int (*disable)(void); /* Disables dynamic tick */ - void (*reprogram)(unsigned long); /* Reprograms the timer */ - int (*handler)(int, void *); -}; - -void timer_dyn_reprogram(void); -#else -#define timer_dyn_reprogram() do { } while (0) -#endif - #define TICK_SIZE (tick_nsec / 1000) extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer; @@ -58,5 +39,7 @@ struct sys_timer *get_sys_timer(void); /* arch/sh/kernel/time.c */ void handle_timer_tick(void); +extern unsigned long sh_hpt_frequency; +extern struct clocksource clocksource_sh; #endif /* __ASM_SH_TIMER_H */ |